import {sum,flag} from "./b.js";
if(flag){
  console.log(sum(50,50))
}

import {weight,height} from "./b.js";
console.log(weight);
console.log(height);

import {mul,active} from "./b.js";

console.log(mul(10, 10));
const a = new active();
a.run();

// import address from "./b.js";
// console.log(address);

import add from "./b.js"
add('你谁谁啊！')